Question

Which air mass often originates as a different air mass in Siberia and is subsequently altered?

Answer 1

Answer:

C. m P

Explanation:

Due to the extreme low temperatures were generated by the air blowing from Siberia to particular direction.  But almost  in parallel direction.

Answer 2

Answer:

The correct answer is option B. "cP".

Explanation:

The Continental polar (cP) air mass, also known as continental arctic (cA) air mass, is characterized by having a cold, dry and stable trajectory. The cP air mass originates  in Siberia, as well as northern Canada and Alaska, as a result of radiational cooling. Just like most air masses, cP air mass is subsequently altered once it leaves its origin by moving into places where the sun angle is higher.